All of Ougi Tsukumo's Novels
Banished Villainess – Under Observation!
Prince Leddorio had annulled his engagement with Chloe Sereknight, and had her banished for the harassment of the Saintess, Momo Palette. Not expecting her to just yield easily, he had sent a spy to observe her for any attempts to take revenge on his beloved Momo. However, what awaited them was only bewilderment as the banished ‘Villainess’ shows her true colors.